Question

Given the function f(x) = 2𝑥 + 8, find the values of a, b and c if f :{1, 2, 3} -->{a, b, c}.

Answer 1

I will do one of them,
if x = 3,
f(2) = 2(3) + 8
= 4 + 8
= 12

so c = 12

Answer 2

Thank you so much:)